Quad infrared& Dual microwave complex intrusion detector

FT-89 series PIR&MW complex intrusion detector is the ideal motiondetector for industrial,commercial, residence and so on, can be able to work in the most difficult environment conditions and where high security is required while maintaining. unprecedented immunity to false alarms,also can be work out door because good water-proof,FT-89 will inform user automatically if it be damaged or can not work normally.FT-89 series adopt precise Fresnel lens lens technology produce 3D protected area with high energy receiving rate and high sensitivity but no false alarm; combining four sources